1yo5

X-ray diffraction
2Å resolution

Analysis of the 2.0A crystal structure of the protein-DNA complex of human PDEF Ets domain bound to the prostate specific antigen regulatory site

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-114865 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
SAM pointed domain-containing Ets transcription factor Chain: C
Molecule details ›
Chain: C
Length: 97 amino acids
Theoretical weight: 11.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O95238 (Residues: 245-335; Coverage: 27%)
Gene names: PDEF, PSE, SPDEF
Sequence domains: Ets-domain
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Enhancer site of Prostate Specific Antigen Promoter Region Chain: A
Molecule details ›
Chain: A
Length: 13 nucleotides
Theoretical weight: 4.05 KDa
Source organism: Homo sapiens
Expression system: Not provided
Enhancer site of Prostate Specific Antigen Promoter Region Chain: B
Molecule details ›
Chain: B
Length: 13 nucleotides
Theoretical weight: 3.9 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 36.16Å b: 71.476Å c: 39.136Å
α: 90° β: 113.45° γ: 90°
R-values:
R R work R free
0.205 0.203 0.239
Expression systems:
  • Escherichia coli
  • Not provided